Priority Queues and Binary Heaps Quiz
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Questions and Answers

What is the time complexity of GetMax() operation in a Binary Heap?

  • $O(N)$
  • $O(N log N)$
  • $O(1)$ (correct)
  • $O(log N)$

What is the time complexity of most operations in a Binary Heap?

  • $O(N log N)$
  • $O(N)$
  • $O(1)$
  • $O(log N)$ (correct)

How can a Binary Heap be represented?

  • As an array (correct)
  • As a linked list
  • As a stack
  • As a queue

What is the auxiliary space of operations in a Binary Heap?

<p>$O(N)$ (D)</p> Signup and view all the answers

Where is a new element inserted in a Binary Heap?

<p>In the leftmost vacant position in the last level (A)</p> Signup and view all the answers

What is the property of a binary heap while inserting a new element?

<p>Insert it in the leftmost vacant position in the last level (B)</p> Signup and view all the answers

What is the property of a binary heap while extracting maximum?

<p>Replace the root with the last leaf at the last level (C)</p> Signup and view all the answers

What is the time complexity of operations in a Binary Heap, except for GetMax()?

<p>$O(\log N)$ (B)</p> Signup and view all the answers

What is the auxiliary space of operations in a Binary Heap?

<p>$O(N)$ (C)</p> Signup and view all the answers

What is the time complexity of GetMax() operation in a Binary Heap?

<p>$O(1)$ (D)</p> Signup and view all the answers

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